Astragalus koelzii Barneby appears in other Kew resources:

First published in Brittonia 26: 113 (1974)

Accepted by

Mahmoodi, M., Maassoumi, A.-A. & Noroozi, J. (2013). A new alpine species and a new record of Astragalus sect. Stereothrix (Fabaceae) from Iran, with comments on the phytogeography of the section Willdenowia 43: 263-270.